radiator support
Worth a lookShows a thin review moat (45 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible45.09avg incumbent reviews — the moat a new listing must climb
Competition
Incredible14%top-5 click share — an open shelf
Brand share
Great43%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Great$95.02avg listing price — sweet spot $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Market size
Okay$258K$258K/yr · 163K searches
Growth
Bad-3.6%90-day search growth — must beat 0% to launch
Price range
Bad$6.51–$387.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, radiator support is a $258K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
radiator support market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $190K–$238K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #3,309
- Page quality
- 0%
- Prime
- 45%
- Sponsored
- 83%
- Out of stock
- 6.1%
- Avg brand age
- 40 months
- Avg seller age
- 181 days
Competition & brand share
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.Brands
67 rising
Sellers
141
Top-5 brand share
43%
Top 20: 72%
Top-5 click share
14%
Top 20: 37%
Open market
53%
- Garage-Pro16%
- BALOCEO11%
- ALMULOO7%
- CarPartsDepot5%
- YoRise4%
- Lyxheth3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top radiator support search terms
- radiator support73K/yr
- radiator support assembly24K/yr
- radiator support bracket14K/yr
- radiator core support13K/yr
- radiator bracket12K/yr
- radiator mount10K/yr
- upper radiator support7K/yr
- soporte de radiador5K/yr
- lower radiator support5K/yr
Top radiator support products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)
YoRise$11.073.3★31 rev
Lyxheth 4PCS Car Radiator Mount Bushing Automotive Radiator Parts Rubber Radiator Bracket Car Accessories Fit for Altima Murano Pathfinder Quest Rogue Replaces OEM#21507-4M400 21506-4M400
Lyxheth$8.114.2★127 rev
Allstar Performance ALL30120 Upper Radiator Support
Allstar Performance$8.494.6★19 rev
BALOCEO Radiator Core Mounting Support Assembly Compatible with 2016-2019 Honda Civic Replacement for 71410TBAA01 HO1225183 Electrophoresis Steel Primed Black
BALOCEO$129.244.3★11 rev
ECOTRIC Black Radiator Support Assembly Compatible with 2010-2013 Nissan Altima 2009-2014 Maxima Replacement for NI1225185 625009N00A Radiator Brace
ECOTRIC$59.694.2★55 rev
Newest
by launch date
BALOCEO Radiator Support Compatible with 2005-2010 Volkswagen Jetta 2.5L Engine Replacement for VW1225128 1K0805588Q Plastic & Steel Electrophoresis Black
BALOCEO$104.412 rev
4PCS Car Radiator Mount Bushing Rubber Auto Radiator Support Parts OEM#21507-4M400 21506-4M400 Car Radiators Bracket Replacement Fit for Most Vehicles (Black)
KPFILEH$8.4515 rev
Eponcia Car Radiator Support Mount Bushing Rubber Upper Lower Radiator Bushing Shock Gasket Pad Mounting Bracket Holder Cushion 215074M400 215064M400 for Altima Murano Pathfinder Quest Rogue4PCS
Eponcia$8.9410 rev
OSNLEW 4 Core Heavy Duty Radiator Bracket Kit Compatible with Chevy Blazer Suburban/with GMC Jimmy Truck C10 C20 C30 1967-1972 Radiator Support Bracket Replace 1099ZB 1099ZC
OSNLEW$56.231 rev
YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)
YoRise$11.0731 rev
Trending
90-day click momentum
SCITOO 64101-F2000; HY1225202; 5735711Q; HY1225202C; 64101F2000 Auto Part Radiator Support Assembly for 2017-2018 for Hyundai for Elantra 1.4L 1.6L 2017-2018 for Hyundai for Elantra 2.0L
SCITOO$64.713.3★
OSNLEW 4 Core Heavy Duty Radiator Bracket Kit Compatible with Chevy Blazer Suburban/with GMC Jimmy Truck C10 C20 C30 1967-1972 Radiator Support Bracket Replace 1099ZB 1099ZC
OSNLEW$56.235.0★
BALOCEO Radiator Support Compatible with 2005-2010 Volkswagen Jetta 2.5L Engine Replacement for VW1225128 1K0805588Q Plastic & Steel Electrophoresis Black
BALOCEO$104.415.0★
BALOCEO Radiator Support Compatible with 2017-2018 Hyundai Elantra Ultimate Replacement for HY1225202 64101F2000 Steel Electrophoresis Primed Black Radiator Mounts
BALOCEO$83.635.0★
YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)
YoRise$11.073.3★
What buyers say about radiator support
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“Good reliable product”
“saved me a lot of money”
“as advertised”
“Easy to install”
“Easy to use”
“Good solid product”
“Sturdy and good material”
“Worked as was designed”
“The parts was right”
What buyers complain about
“Way to small”
“Not very happy with quality”
“Missing parts”
“Didnt fit on my Acura TL 2010 SH”
“the rubber is not flexible enough to manipulate them into place even if they did fit”
“was also sort of flimsy we will see how it holds up later”
“No instructions included as to how to utilize the springs”
“Air bag sensor support, it was manufactured wrong, you will need resources and more time to adapt the support to the airbag sensor for me it was complicated, because I had little time I only had 1 hour to change the support, radiator and air conditioning condenser”
“Like really thin and cheap”
“Costly mistake and made with severely cheap plastic”
Top return reasons
Common questions
- Is radiator support profitable to sell on Amazon United States?
- The niche generates $258K/yr across 137 tracked products. 5 of 39 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Worth a look (60/100).
- How competitive is the radiator support niche?
- 67 brands and 141 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 43% of demand.
- What do buyers complain about in radiator support?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Defective Material/Parts. The return rate is 2.5%.
- When does demand for radiator support peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the radiator support niche?
- Listings span $6.51–$387.75; the average listing price is $95.02 (sweet spot $15–$100). The average incumbent carries 45 reviews — the moat a new listing must climb.